Study on extraction of ammonium aluminum sulfate from kaolin by microwave acidification method;
微波酸化法从高岭土制取铵明矾的研究
In order to obtain optimal processing conditions of extracted ammonium aluminum sulfate from the acid leaching solution, orthogonal experiments were conducted to study the effects of concentration of aluminum sulfate, molar ratio of ammonium to aluminum, cooling rate and crystallization temperature on the crystallization rate of ammonium aluminum sulfate.
为获得含钒灰渣酸浸液结晶铵明矾的优化工艺条件,利用正交优选法研究了Al2(SO4)3浓度、铵/铝摩尔比、冷却速度和结晶温度对铵明矾结晶率的影响,分析了铵明矾晶体和滤液的成分,计算得到了铵明矾的结晶率。
The results indicate that both the precipitates produced by Leptospirillum ferriphium strain DY and Acidithiobacillus ferrooxidans strain GF are composed of jarosite and ammonium jarosite.
结果表明:无论是嗜铁钩端螺旋菌DY菌株(Leptospirillum ferriphium),还是嗜酸氧化亚铁硫杆菌GF菌株(Acidithiobacillus ferrooxidans)合成的沉淀都是黄钾铁矾和黄铵铁矾的混合物;其中,GF合成的沉淀混合物中黄钾铁矾的含量比DY合成的黄钾铁矾约高出5。
A series of experiments were conducted in different conditions and the results indicated that when iron was removed by precipitating in the form of ammonium jarosite(95 ℃,pH=1.
利用三种方法分别对某铜矿山生物浸铜反萃液生产饲料级五水硫酸铜的重要步骤———除铁工艺进行了深入研究,结果表明:采用黄铵铁矾法除铁,控制温度在95℃、pH=1 6,除铁率可以达到91 2%;采用氢氧化铁沉淀法,于70℃,pH=3 8的条件下,除铁率可达98 1%。
Synthesis of ammonium alum by using the mother liquor obtained from sodium carbonate preparation based on mirabilite;
芒硝制纯碱母液合成铵明矾工艺研究
Ultrafine γ-Al 2O 3 particles were prepared by thermal decomposition of ammonium alum.
铵明矾加热分解可制得超细γ－Ａｌ２Ｏ３粉末，进一步灼烧可制得α－Ａｌ２Ｏ３微粉。
Crystallization Conditions of Ammonium Aluminum Sulfate from Acid Leachate of the Ash Containing Vanadium
含钒灰渣酸浸液结晶铵明矾的工艺条件
Alum will settle turbid water.
明矾可以澄清浊水。
diphtheria toxoid alum precipitated (diph-tox AP)
明矾沉淀白喉类毒素
alunite expansion agent for concrete
明矾石混凝土膨胀剂
alum-precipitated tetanus toxoid(APTT)
明矾沉淀破伤风类毒素
Of, relating to, or containing aluminum or alum.
铝的，矾土的铝或明矾的，与其有关的或包含其的
Drop a little alum into the water and you can see to the bottom.
一把明矾放下去，就看见了底。
Food additive--Aluminum potassium sulfate
GB1895-1994食品添加剂硫酸铝钾(钾明矾)
a leather that has been treated with alum and/or salt.
一种用明矾或盐处理过的皮革。
The current rectification is like a dose of alum.
这次整风，就是放一把明矾。
Alunite is a harmful impurity which is difficult to remove from kaolinite, and so is kaolinite in alunite ore.
明矾石是高岭土中难以除去的有害杂质,高岭石也是明矾石矿石中的有害杂质。
Containing or yielding aluminum, alumina, or alum.
含铝的；产铝的含有或出产铝、氧化铝或明矾的
Mix 8 grams of alum with 7 grams of cream of tartar in a small amount of hot water.
将八克明矾和七克的酒石混合在少量的热水中。
Alum:White crystals, soluble in water. Used for sizing paper.
明矾：可溶于水的白色晶体。纸张施胶的材料。
But chemical mordants such as alum are popular today.
但化学腐蚀剂如明矾今天已经十分普遍。
Alum Injection Preparation and Its Pharmacodynamics, Pharmacokinetics Study;
明矾注射液的研制及其药效学和药动学研究
Effects of Alum on trace elements and SOD of rats brain
明矾对大鼠脑组织微量元素及SOD活性的影响
Influence of calcined alum on the hydration and hardening performance of anhydrite
煅烧明矾对硬石膏水化硬化性能的影响